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Solid Dense Concrete Block
Solid Dense Concrete Block
Solid Dense Concrete Block

Verified 3 months ago

Thomas Armstrong (Concrete Blocks) Ltd

Solid Dense Concrete Block 140 mm

Verified 3 months ago

Thomas Armstrong (Concrete Blocks) Ltd

Solid Dense Concrete Block 75 mm

Verified 3 months ago

Thomas Armstrong (Concrete Blocks) Ltd

Solid Dense Concrete Block 100 mm

Summary
Solid dense concrete block.
Solid dense concrete block.
Solid dense concrete block.
Third party certification
Digital objects
Color
Grey
Grey
Grey
Finish
Textured
Textured
Textured
Material
Concrete
Concrete
Concrete
Shape
Rectangle
Rectangle
Rectangle
Length
440 mm
440 mm
440 mm
Width
90 mm, 100 mm, 140 mm
90 mm, 100 mm, 140 mm
90 mm, 100 mm, 140 mm
Height
215 mm
215 mm
215 mm
Warranty description
Lifetime
Lifetime
Lifetime

Specification

Standard
To BS EN 771-3.
To BS EN 771-3.
To BS EN 771-3.
Block description
Standard.
Standard.
Standard.
Appearance
Dark grey.
Dark grey.
Dark grey.
Configuration
Group 1.
Group 1.
Group 1.
Compressive strength
-
-
-
Mean value
7.3 N/mm²., 10.4 N/mm².
7.3 N/mm²., 10.4 N/mm².
7.3 N/mm²., 10.4 N/mm².
Characteristic value
5.5 N/mm².
5.9 N/mm².
5.7 N/mm².
Category
II.
II.
II.
Freeze/ thaw resistance
Freeze thaw resistant.
Freeze thaw resistant.
Freeze thaw resistant.
Thermal conductivity
1.17 W/mK (inner leaf). 1.26 W/mK (outer leaf).
1.17 W/mK (inner leaf). 1.26 W/mK (outer leaf).
1.17 W/mK (inner leaf). 1.26 W/mK (outer leaf).
Recycled content
20%.
20%.
20%.
Work sizes (length x width x height)
440 x 215 x 140 mm.
440 x 215 x 75 mm.
440 x 215 x 100 mm.
Tolerance category
D1.
D1.
D1.
Density
-
-
-
Gross dry density
1850-2100 kg/m³.
1850-2100 kg/m³.
1850-2100 kg/m³.
Reaction to fire
Class A1 to BS EN 13501-1.
Class A1 to BS EN 13501-1.
Class A1 to BS EN 13501-1.
Water absorption by capillarity
90 g/(m2 x s-0.5).
90 g/(m2 x s-0.5).
90 g/(m2 x s-0.5).
Water vapour permeability
5/15 µ.
5/15 µ.
5/15 µ.

Additional properties

Thickness
140 mm.
75 mm.
100 mm.
Weight
266 kg/m²: walled weight.
25.2 kg: block weight.
143 kg/m²: walled weight.
13.5 kg: block weight.
190 kg/m²: walled weight.
18.0 kg: block weight.
Moisture movement
0.6 mm/m.
0.6 mm/m.
0.6 mm/m.
Environmental Product Declaration (EPD)
ISO 14001.
ISO 14001.
ISO 14001.
R-Value
0.12 m² K/W.
0.06 m² K/W.
0.09 m² K/W.
Sound reduction
51 dB (Rw).
46 dB (Rw).
48 dB (Rw).

Sustainability data

Contains Red List materials
No
No
No
Country of material origin
United Kingdom
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Material
Concrete
Concrete
Concrete
Embodied carbon
12.8 kg CO₂ eq/m²
12.8 kg CO₂ eq/m²
12.8 kg CO₂ eq/m²
Recyclability
100%
100%
100%
Recycled content
20 %
20 %
20 %
Expected Life
Lifetime
Lifetime
Lifetime